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Science 24 March 2006:
Vol. 311. no. 5768, pp. 1724 - 1725
DOI: 10.1126/science.1125937
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Perspectives

EVOLUTION:
Tracing Oxygen's Imprint on Earth's Metabolic Evolution

Paul G. Falkowski

As oxygen built up in Earth's atmosphere during the Precambrian, organisms evolved more complex biochemical networks. This expansion made feasible oxygen dependent metabolisms that coopted parts of preexisting anaerobic ones.

The author is with the Environmental Biophysics and Molecular Ecology Program, Institute of Marine and Coastal Sciences and Department of Geological Sciences, Rutgers University, New Brunswick, NJ 08901, USA. E-mail: falko{at}imcs.rutgers.edu

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THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES:
Diversification of NRT2 and the Origin of Its Fungal Homolog.
J. C. Slot, K. N. Hallstrom, P. B. Matheny, and D. S. Hibbett (2007)
Mol. Biol. Evol. 24, 1731-1743
   Abstract »    Full Text »    PDF »
The fox Operon from Rhodobacter Strain SW2 Promotes Phototrophic Fe(II) Oxidation in Rhodobacter capsulatus SB1003.
L. R. Croal, Y. Jiao, and D. K. Newman (2007)
J. Bacteriol. 189, 1774-1782
   Abstract »    Full Text »    PDF »
Fundamental questions about genes, inactivity, and chronic diseases.
F. W. Booth and S. J. Lees (2007)
Physiol Genomics 28, 146-157
   Abstract »    Full Text »    PDF »


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Science. ISSN 0036-8075 (print), 1095-9203 (online)